Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.28
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -4.96 -0.375 1.86
Prot (kg) -6.50 -0.441 2.87
Fertility Sub Index 4.36
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.22
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.33 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 19.80

* Based on an €80/tonne carbon price